<?php
namespace common\modules\i18n\backend\models\search;

use common\modules\i18n\backend\models\I18nSourceMessage;
use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;

/**
 * I18nSourceMessageSearch represents the model behind the search form about `backend\modules\i18n\models\I18nSourceMessage`.
 */
class I18nSourceMessageSearch extends I18nSourceMessage
{

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [
                [
                    'id'
                ],
                'integer'
            ],
            [
                [
                    'category',
                    'message'
                ],
                'safe'
            ]
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params            
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = I18nSourceMessage::find();
        
        $dataProvider = new ActiveDataProvider([
            'query' => $query
        ]);
        
        if (! ($this->load($params) && $this->validate())) {
            return $dataProvider;
        }
        
        $query->andFilterWhere([
            '{{%i18n_source_message}}.id' => $this->id
        ]);
        
        $query->andFilterWhere([
            'like',
            '{{%i18n_source_message}}.category',
            $this->category
        ])->andFilterWhere([
            'like',
            '{{%i18n_source_message}}.message',
            $this->message
        ]);
        
        return $dataProvider;
    }
}
